Home / 26,587.50-36,674.51-15,825.14

Finding the Fourth Proportional to 26,587.50, 36,674.51 and 15,825.14

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Solution

The fourth proportional to 26,587.50, 36,674.51 and 15,825.14 is: 21,829.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,587.50 : 36,674.51 = 15,825.14 : x
  2. Step 2: Convert to fraction form
    26,587.50/36,674.51 = 15,825.14/x
  3. Step 3: Cross multiply
    26,587.50x = 36,674.51 × 15,825.14
  4. Step 4: Simplify right side
    26,587.50x = 580,379,255.18
  5. Step 5: Solve for x
    x = 580,379,255.18/26,587.50
  6. Step 6: Final answer
    x = 21,829.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.